Question

Solve by matrix method 2x-y+4z=18,-3x +z=-2, -x+y=0

Answer 1

Answer:

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Answer 2

Answer:

let x=2 , y=2 and z=4

Step-by-step explanation:

put x ,y and z value

2(2)-2+4(4)=18

4-2+16=18

18=18

-3(2)+4=-2

-6+4=-2

-2=-2

-2+2=0

0=0